/*
 * Copyright (C) 2012 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package org.ros.internal.node.server.master;

/**
 * Listen for master registration events from the
 * {@link MasterRegistrationManagerImpl}.
 *
 * @author khughes@google.com (Keith M. Hughes)
 */
public interface MasterRegistrationListener {

  /**
   * A node is being replaced.
   *
   * <p>
   * The information object is about to be trashed, so it should not be hung
   * onto.
   *
   * @param nodeInfo
   *          the node being replaced
   */
  void onNodeReplacement(NodeRegistrationInfo nodeInfo);
}
